您要查找的是不是：
- A low number; a low grade of oil. 一个小的数; 低级油
- John is down on his teacher because she gave him a low grade. 约翰恨他的导师，因为她给他打了低分。
- My son mucked up the car engine by using cheap, low grade gasoline. 我的儿子使用便宜的低级汽油,汽车引擎损坏了。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- He is a bit let down by the low grade he got. 这次成绩不好, 他有点气馁。
- For SZ series, we use high grade material and surface enhanced. 注:SZ系列产品采用优质材料和玻璃表面增加了强化工艺。
- Low grades are get ting Helen down. 考分很低使海纶闷闷不乐。
- My son muck up the car engine by using cheap, low grade gasoline. 我的儿子使用便宜的低级汽油,汽车引擎损坏了。
- High grade material means smells and spices wash out of container easily. 高品质材质可以轻易的清洗掉盒内异味。
- The teacher remonstrated with the boy about his low grade. 教师告诫男孩,说他的分数太低了。
- My son muck up the car engine by using cheap,low grade gasoline. 我的儿子使用便宜的低级汽油，这把汽车引擎损坏了。
- Low quality is always a problem; low grade may not be. 质量低常成为一个问题，但等级低则不是。
- The teacher remonstrated with the boy about his low grades. 教师告诫男孩，说他的分数太低了。
- Untreated low grade rejection also poses an increased risk for CAV. 为CAV未处理的低等级拒绝也形成增加的风险.
- Non Ai lenses can mount on low grade nikon DSLR body??? 用尽旧镜微距能力，专人指导使用微距滤镜，拍尽微距世界！
- The handle adopt high grade material and electroplating, the dimension are precise, may coordinate with any handpiece. 柄部采用优质材料并电镀，尺寸精密，可与任何机头配合。
- Hoses through which bulk/liquid ingredients pass not constructed of food grade material, or properly stored. 接散装或液体原料的软管不是食品级材质，或未适当储存。
- He tore up his test paper so that his mother wouldn't see his low grade. 他把自己的考卷儿撕了,这样他的母亲就不会看到他得的低分数。
- Suggestions: BLT recommends the standard grade for normal in/out traffic surfaces and the commercial grade material for workshop areas. 建议：BLT建议标准级为正常退出/交通表面和商业级材料，车间地区。
- Low grades are getting him down. 低分数使他郁郁不乐。
